1. East Bishnupur State Homoeopathic Dispensary, Chandi Daulatabad Block Primary Health Centre, Under Department of Health & Family Welfare, Government of West Bengal, India, South 24 Parganas, India.
2. Department of Organon of Medicine and Homoeopathic Philosophy, State National Homoeopathic Medical College and Hospital, Lucknow, India.
3. Department of AYUSH, Government of Uttar Pradesh, Lucknow, India.
4. State National Homoeopathic Medical College and Hospital, Lucknow, India.
5. Department of Materia Medica, State National Homoeopathic Medical College and Hospital, Lucknow, India.
6. Department of Pathology & Microbiology, D. N. De Homoeopathic Medical College & Hospital, Government of West Bengal, Kolkata, India.
7. Department of Pathology & Microbiology, Mahesh Bhattacharyya Homoeopathic Medical College & Hospital, Government of West Bengal, Howrah, India.
8. Department of Repertory, D. N. De Homoeopathic Medical College and Hospital, Kolkata, India.